#include <iostream>
#include <cstdio>
#include <cstring>
#include <algorithm>

using namespace std;

int main()
{
    int n, count = 0;
    scanf("%d", &n);
    while(n != 1)
    {
        if(n % 2 == 0)
            n /= 2;
        else {
            n = (3 * n + 1) / 2;
        }
        cout << n << endl;
        count ++;
    }
    printf("%d\n", count);
    return 0;

}